Mathlib Changelog
v4
Changelog
About
Github
Theorem
Finset.sum_count_of_mem_sym
Modification history
2025-03-05 14:00
Mathlib/Algebra/BigOperators/Sym.lean
feat(Algebra/BigOperators/Sym): add sum_range_count_of_mem_sym (#22391)
Added
Finset.sum_count_of_mem_sym
View on Github →